Jansport All Purpose Backpack - desert beige conflict camo, one size Ultra functional school/daypack with 600D poly construction Simple main compartment with laptop sleeve and large organizer with tablet sleeve built in Stores 3 to 4 text books, binder, notebooks, calculator, cell phone, pens, tablet, computer, power cords Padded shoulder s curve shoulder straps 1800cubic Inch of storage: measures 18.5